Homework counts as 10%, quizzes as 20% and tests as 70%. If the homework grade is 92, quiz grade is 68 and test grade 81 what’s the final grade?

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asked Jul 3, 2021 45.5k views

2 votes

Homework counts as 10%, quizzes as 20% and tests as 70%. If the homework grade is 92, quiz grade is 68 and test grade 81 what’s the final grade?

Mathematics
middle-school

Ree asked

by Ree

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1 Answer

2 votes

Answer:

$Final\ grade=79.5$

Explanation:

$Homework\ grade=92\\\\quiz\ grade=68\\\\Test\ grade=81\\\\Final\ Grade=10\%\ of\ homework\ grade+20\%\ of\ quizzes\ grade+70\%\ of\ test\ grade\\\\Final\ Grade=(10)/(100)* 92+(20)/(100)* 68+(70)/(100)* 81\\\\Final\ grade=0.1* 92+0.2* 68+0.7* 81\\\\Final\ grade=9.2+13.6+56.7\\\\Final\ grade=79.5$